| AUTOROTATE | • autorotate v. (Intransitive) To undergo autorotation. • AUTOROTATE v. to self-turn. |
| BITTERROOT | • bitterroot n. Lewisia rediviva, a small, low, pink flower with a yellow center. • bitterroot n. Apocynum androsaemifolium (fly-trap dogbane). • bitterroot n. Gentiana lutea (great yellow gentian, bitterwort). |
| DOGTROTTED | • dogtrotted v. Simple past tense and past participle of dogtrot. • DOGTROT v. to move at a steady trot. |
| FOXTROTTED | • foxtrotted v. Simple past tense and past participle of foxtrot. • FOXTROT v. to dance in a particular way with a partner. |
| JOGTROTTED | • jogtrotted v. Simple past tense and past participle of jogtrot. • JOGTROT v. to move at a slow trot. |
| ORTHOPTIST | • orthoptist n. One who practices orthoptics. • ORTHOPTIST n. one who practises orthoptics, the science of correct vision. |
| ORTHOTISTS | • orthotists n. Plural of orthotist. • ORTHOTIST n. one skilled in orthotics. |
| OUTTROTTED | • outtrotted v. Simple past tense and past participle of outtrot. • OUTTROT v. to surpass in trotting. |
| PROTOCTIST | • protoctist n. Any of several unicellular protists of the kingdom Protista (formerly Protoctista). • protoctist adj. Of or pertaining to these organisms. • PROTOCTIST n. any unicellular or simple multicellular organism belonging to the kingdom Protoctista, which includes protozoans, algae, and slime moulds. |
| PUTTYROOTS | • puttyroots n. Plural of puttyroot. • PUTTYROOT n. an American orchidaceous plant which flowers in early summer. |
| TETROTOXIN | • TETROTOXIN n. a deadly nerve poison found in a species of Japanese puffer fish, also TETRODOTOXIN. |
| THROATWORT | • throatwort n. A plant, Campanula trachelium, with a throat-shaped corolla, once considered a remedy for sore throats. • THROATWORT n. a plant formerly considered a remedy for sore throats because of its throat-shaped corolla. |
| TILTROTORS | • tiltrotors n. Plural of tiltrotor. • TILTROTOR n. an aircraft with rotors that can be tilted. |
| TOOTHWORTS | • toothworts n. Plural of toothwort. • TOOTHWORT n. a plant whose roots are fancied to resemble teeth, as certain plants of the genus Lathraea, and various species of Dentaria. |
| TORTUOSITY | • tortuosity n. Tortuousness#Noun; tortuous#Adjective condition or nature. • tortuosity n. Crookedness. • tortuosity n. (Physics) A property of curve being tortuous, commonly used to describe diffusion in porous media. |
| TROCTOLITE | • troctolite n. (Geology) A rare type of ultramafic intrusive rock, consisting primarily of olivine and calcic plagioclase. • TROCTOLITE n. a coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troutstone. |
| TROOSTITES | • troostites n. Plural of troostite. • TROOSTITE n. a reddish or greyish variety of willemite. |
| TROUTSTONE | • TROUTSTONE n. a coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troctolite. |